"Maximize your mathematics curriculum with this powerful guidebook that shows how to create a high-quality curriculum and differentiate lessons to benefit all students"-- "Based on the best-selling book The Parallel Curriculum, this resource deepens teachers' understanding of how to use the Parallel Curriculum Model (PCM) to provide rigorous learning opportunities for students in mathematics, grades 6-12. This collection of sample units from experienced teachers demonstrates what high-quality curriculum looks like within a PCM framework"--